Test Description

WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedures.

2

Listen for a click when the fuel pump relay operates. Command both the ON and OFF states. Repeat the commands as necessary.

4

This step tests the ground circuit for the fuel pump relay.

5

This step verifies that the PCM is providing battery voltage to the fuel pump relay.

6

This step determines if voltage is constantly being applied to the control circuit of the fuel pump relay.